*{
    line-height: 1;
}
body{
    font-size: 16px;
    background-color:#f1f1f1 ;
}
body,p,h1,h2,h3,h4,h5,h6,ul,ol,dl,dd{
    margin: 0;
}
ul,ol{
    padding: 0;
    list-style: none;
}
table{
    border-collapse: collapse;
}
a{
    text-decoration: none;
    color: #666;
}
em,i{
    font-style: normal;
}
b,strong{
    font-weight: normal;
}
img{
    vertical-align: top;
    border: 0;/* ie8里的兼容 */
}
input,textarea{
    padding: 0;
    border-width: 1px;
    outline: none; /* 清楚input四周的黑圈 */
}
textarea{
    resize: none;
}
button{
    padding: 0;
    border-width: 1px;
}
/* 清除浮动 */
.clearfix:after{
    content: "";
    display: block;
    clear: both;
    *zoom: 1;
}
.inner{
    width: 7.1rem;
    /* background-color: #f2f2f2; */
    margin: 0 auto;

}
